* {
  margin: 0;
  padding: 0;
}
.head {
  background-color: rgb(255, 255, 255);
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 999;
  .container {
    display: flex;
    height: 67px;
    justify-content: space-between;
    padding: 0;
    align-items: center;

    .big {
      display: none;
      width: 30px;
      height: 30px;
      border: 1px solid rgb(0, 0, 0);
      border-radius: 5px;
      margin-left: 20px;
      cursor: pointer;
      span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: #000;
      }
    }
    .container-right {
      height: 100%;
      display: flex;
      padding-right: 20px;
      img {
        width: 50px;
      }
    }
    .container-left {
      ul {
        list-style: none;
        display: flex;
        padding: 0;
        height: 50px;
        align-items: center;
        margin-bottom: 0;
        li {
          display: block;
          padding: 0 5px;
          height: 67px;
          line-height: 67px;
          cursor: pointer;
          box-sizing: border-box;
          transition: all 0.1s;
          a {
            color: #333;
            text-decoration: none;
            font-size: 20px;
          }
        }
        li:hover {
          background-color: rgb(255, 168, 0);
          a {
            color: #fff;
          }
        }
      }
    }
  }
  .container-zj {
    min-width: 18%;
    font-size: 16px;
    display: flex;
    justify-content: end;

    .chinese {
      padding-right: 5px;
      border-right: 1px solid black;
    }
    .english {
      padding-left: 5px;
    }
  }
  .menu {
    display: none;
    width: 100%;
    ul {
      list-style: none;
      padding-left: 0;
      li {
        height: 50px;
        margin: 0 20px;
        transition: all 0.3s;
        line-height: 50px;
        a {
          text-decoration: none;
          color: black;
        }
      }
      li:hover {
        background-color: #ff5252;
      }
    }
  }
  .container::after,
  .container::before {
    display: none;
  }
}
.conhead {
  color: #999999;
  font-size: 23px;
  text-align: center;
  margin-top: 172px;
}
.conbody {
  color: #333333;
  font-size: 38px;
  text-align: center;
}
.conbody::after {
  content: '';
  display: block;
  width: 76px;
  height: 4px;
  background-color: #ffa800;
  margin: 16px auto 82px;
}

@media screen and (max-width: 768px) {
  .head {
    .container {
      .container-left {
        display: none;
      }
      .big {
        display: flex;
        flex-wrap: wrap;
        align-content: space-around;
        justify-content: center;
      }
    }
  }
}
